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Marathon Petroleum Corp. planned insider sales

In the twelve months since 23 September 2025 insiders at Marathon Petroleum Corp. filed 20 Form 144 notices of planned sales, 200,697 shares worth $48.1 million at the time of filing, from 8 sellers. The latest, filed 31 August 2026: Lyon Shawn M (officer), 1,000 shares worth $375,735, planned for around 31 August 2026 through Wells Fargo Clearing Services.

FiledSellerRelationshipSharesValuePlanned saleBrokerHow acquiredFiling
31 August 2026Lyon Shawn MOfficer1,000$375,73531 August 2026Wells Fargo Clearing ServicesCompensationForm 144
28 August 2026Lyon Shawn MOfficer425$156,60828 August 2026Wells Fargo Clearing ServicesCompensationForm 144
27 August 2026Brzezinski Erin MOfficer570$206,79027 August 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
24 August 2026Hagedorn Carl KristopherOfficer897$323,96124 August 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
20 August 2026Lyon Shawn MOfficer2,500$874,97513 August 2026Wells Fargo Clearing ServicesCompensationForm 144
17 August 2026Benson Molly ROfficer17,196$6.2 million17 August 2026Fidelity Brokerage Services LLCStock Option ExerciseForm 144
12 August 2026Henschen Michael A IIOfficer6,011$2.1 million12 August 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
4 June 2026Henschen Michael A IIOfficer6,336$1.7 million4 June 2026Fidelity Brokerage Services LLCRestricted Stock Vesting; Stock Option ExerciseForm 144
13 May 2026Hessling Ricky D.Officer1,000$250,00013 May 2026Fidelity Brokerage Services LLCOpen Market PurchaseForm 144
24 March 2026Hennigan Michael JFormer Director25,000$6.1 million24 March 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
19 March 2026Hennigan Michael JFormer Director25,000$6.0 million19 March 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
13 March 2026Hessling Ricky D.Officer1,626$371,02113 March 2026Fidelity Brokerage Services LLCOpen Market Purchase; Restricted Stock VestingForm 144
12 March 2026Hessling Ricky D.Officer1,037$237,55412 March 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
11 March 2026Hessling Ricky D.Officer1,810$406,85011 March 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
11 March 2026Quaid John JFormer Officer5,000$1.1 million11 March 2026Fidelity Brokerage Services LLCOpen Market Purchase; Restricted Stock VestingForm 144
6 March 2026Hennigan Michael JFormer Director25,000$5.5 million6 March 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
2 March 2026Hennigan Michael JFormer Director25,000$5.2 million2 March 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
26 February 2026Hennigan Michael JFormer Director25,000$5.0 million26 February 2026Fidelity Brokerage Services LLCOpen Market Purchase; Restricted Stock VestingForm 144
12 February 2026Henschen Michael A IIOfficer5,289$1.1 million12 February 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
6 February 2026Hennigan Michael JFormer Director25,000$5.1 million6 February 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144

A Form 144 is the notice an insider files with the SEC before selling restricted or control shares over the Rule 144 thresholds; it says what may be sold, not what was. Value is the filer's own aggregate market value. Whether the sale happened shows up later on Form 4, on the insiders page.

Source

Form 144 filings on EDGAR for Marathon Petroleum Corp.: the company's filing index, each notice read from its own XML.

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